Java ExecutionContext.setTaskInstance方法代码示例

import org.jbpm.graph.exe.ExecutionContext; //导入方法依赖的package包/类
public void create(ExecutionContext executionContext) {
	if (create != null) {
		throw new IllegalStateException("task instance '" + id
				+ "' was already created");
	}
	create = Clock.getCurrentTime();

	// if this task instance is associated with a task...
	if ((task != null) && (executionContext != null)) {
		// the TASK_CREATE event is fired
		executionContext.setTaskInstance(this);
		executionContext.setTask(task);
		task.fireEvent(Event.EVENTTYPE_TASK_CREATE, executionContext);
		Jbpm3HeliumBridge.getInstanceService().createDadesTasca(id);
	}

	// WARNING: The events create and assign are fired in the right order,
	// but
	// the logs are still not ordered properly.
	// See also: TaskMgmtInstance.createTaskInstance
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入方法依赖的package包/类
public Object execute(JbpmContext jbpmContext) throws Exception {
	Action action = null;
	TaskInstance ti = null;
	ProcessInstance pi = null;
	if (isTaskInstance) {
		ti = jbpmContext.getTaskInstance(id);
		action = ti.getTaskMgmtInstance().getProcessInstance().getProcessDefinition().getAction(actionName);
	} else {
		pi = jbpmContext.getProcessInstance(id);
		action = pi.getProcessDefinition().getAction(actionName);
	}
	if (!goBack) {
		if (isTaskInstance) {
			ExecutionContext ec = new ExecutionContext(ti.getToken());
			ec.setTaskInstance(ti);
			ti.getTask().executeAction(action, ec);
		} else {
			pi.getProcessDefinition().executeAction(
					action,
					new ExecutionContext(pi.getRootToken()));
		}
	} else {
		executeGoBack(action, new ExecutionContext(pi.getRootToken()));
	}
	return null;
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入方法依赖的package包/类
public Object execute(JbpmContext jbpmContext) throws Exception {
	ProcessInstance pi = jbpmContext.getProcessInstance(pid);
	ExecutionContext ec = new ExecutionContext(pi.getRootToken());
	if (tid != -1)
		ec.setTaskInstance(jbpmContext.getTaskInstance(tid));
	if (valors == null || valors.size() == 0) {
		return JbpmExpressionEvaluator.evaluate(
				expression,
				ec);
	} else {
		return JbpmExpressionEvaluator.evaluate(
				expression,
				ec,
				new HeliumVariableResolver(valors),
				JbpmExpressionEvaluator.getUsedFunctionMapper());
	}
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入方法依赖的package包/类
/**
 * (re)assign this task to the given actor.
 * 
 * @param actorId
 *            is reference to the person that is assigned to this task.
 * @param overwriteSwimlane
 *            specifies if the related swimlane should be overwritten with
 *            the given swimlaneActorId.
 * @param ignorarReassignacio
 * 			  indica si hem d'ignorar la reassignació entre usuaris
 */
public void setActorId(String actorId, boolean overwriteSwimlane, boolean ignorarReassignacio) {
	// do the actual assignment
	this.previousActorId = this.actorId;
	this.actorId = actorId;
	
	String actor = actorId;
	if (!ignorarReassignacio) {
		ReassignacioDto reassignacio = Jbpm3HeliumBridge.getInstanceService().findReassignacioActivaPerUsuariOrigen(actor);
 	  		if (reassignacio != null) {
 	  			actor = reassignacio.getUsuariDesti();
 	  			this.actorId = actor;
 	  		}
	}
	
	if ((swimlaneInstance != null) && (overwriteSwimlane)) {
		log.debug("assigning task '" + name + "' to '" + actor + "'");
		swimlaneInstance.setActorId(actor);
	}

	// fire the event
	if ((task != null) && (token != null)) {
		ExecutionContext executionContext = new ExecutionContext(token);
		executionContext.setTask(task);
		executionContext.setTaskInstance(this);

		// WARNING: The events create and assign are fired in the right
		// order, but
		// the logs are still not ordered properly.
		// See also: TaskMgmtInstance.createTaskInstance
		task.fireEvent(Event.EVENTTYPE_TASK_ASSIGN, executionContext);
	}

	// add the log
	if (token != null) {
		// log this assignment
		token.addLog(new TaskAssignLog(this, previousActorId, actor));
	}
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入方法依赖的package包/类
/**
 * can optionally be used to indicate that the actor is starting to work on
 * this task instance.
 */
public void start() {
	if (start != null) {
		throw new IllegalStateException("task instance '" + id
				+ "' is already started");
	}

	start = Clock.getCurrentTime();
	if ((task != null) && (token != null)) {
		ExecutionContext executionContext = new ExecutionContext(token);
		executionContext.setTask(task);
		executionContext.setTaskInstance(this);
		task.fireEvent(Event.EVENTTYPE_TASK_START, executionContext);
	}
}
 

import org.jbpm.graph.exe.ExecutionContext; //导入方法依赖的package包/类
/**
 * marks this task as done and specifies a transition leaving the task-node
 * for the case that the completion of this task instances triggers a signal
 * on the token. If this task leads to a signal on the token, the given
 * transition name will be used in the signal. If this task completion does
 * not trigger execution to move on, the transition is ignored.
 */
public void end(Transition transition) {
	if (this.end != null) {
		throw new IllegalStateException("task instance '" + id
				+ "' is already ended");
	}
	if (this.isSuspended) {
		throw new JbpmException("task instance '" + id + "' is suspended");
	}

	// mark the end of this task instance
	this.end = Clock.getCurrentTime();
	this.isOpen = false;

	// fire the task instance end event
	if ((task != null) && (token != null)) {
		ExecutionContext executionContext = new ExecutionContext(token);
		executionContext.setTask(task);
		executionContext.setTaskInstance(this);
		task.fireEvent(Event.EVENTTYPE_TASK_END, executionContext);
	}

	// log this assignment
	if (token != null) {
		token.addLog(new TaskEndLog(this));
	}

	// submit the variables
	submitVariables();

	// verify if the end of this task triggers continuation of execution
	if (isSignalling) {
		this.isSignalling = false;

		if (this.isStartTaskInstance() // ending start tasks always leads to
										// a signal
				|| ((task != null) && (token != null)
						&& (task.getTaskNode() != null) && (task
						.getTaskNode().completionTriggersSignal(this)))) {

			if (transition == null) {
				log.debug("completion of task '" + task.getName()
						+ "' results in taking the default transition");
				token.signal();
			} else {
				log.debug("completion of task '" + task.getName()
						+ "' results in taking transition '" + transition
						+ "'");
				token.signal(transition);
			}
		}
	}
	try {
		Jbpm3HeliumBridge.getInstanceService().alertaEsborrarAmbTaskInstanceId(this.getId());
	} catch (NoTrobatException ex) {
		log.error("No s'ha trobat la taskInstance (id=" + this.getId() + ")", ex);
	}
}